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kennethreitz
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Every guide page rewritten with deep music theory content: - Tones: scientific pitch notation, frequency/pitch relationship, temperament history (equal/Pythagorean/meantone), interval table with song examples, circle of fifths - Scales: interval pattern construction, major/minor/harmonic minor theory, all 7 modes with character descriptions and song references, scale degree names and functions, diatonic harmony and common chord progressions (I-IV-V, I-V-vi-IV, ii-V-I) - Chords: triad and seventh chord construction tables, all 12 chord qualities with interval formulas, consonance/dissonance theory (Pythagoras to Plomp-Levelt), beat frequency perceptual ranges - Fretboard: how frets work, string interval explanation, reading fingering notation, 8 alternate tunings with musical context, custom instrument examples (banjo, mandolin) - Playback: waveform physics (harmonics, Fourier), temperament listening guide - Quickstart: updated feature list (6 systems, 40+ scales, 144 chords) - Fix duplicate logo/title in sidebar Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>